joining the company is an international head of jewelry for christie's. welcome back. we always love to see. >> i always love to be here. stuart: when you bring good stuff with you. >> call me anytime. this will happen. stuart: for step, can we show please this rare red diamond? let's go closer to this one here. that is the red diamond. can we focus a little more on that? don't see that well on the screen. how much? >> it is a tree carrots stone and we with a larger diamond which wwll give you a sense of the rarity. a round stone, has two of the rest queues in the dime in the world, red and orange and it will make $1 million, $300,000 a carat. that is a lot of money but it is not very big. it is the rarity of the color. you don't get red diamonds in large sizes. stuart: not bad for your business. >> not all. it is all educational. stuart: $300,000 a carat for a rare red diamond. >> so glad i came to work today on fox business. look at what i get to wear. stuart: got to get this on camera really well so you conceive the size of this thing. we are focusing in. look at th